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rGOOSEFEM/test/basic/MeshQuad4_Regular.cpp
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MeshQuad4_Regular.cpp
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#include <catch2/catch.hpp>
#include <xtensor/xrandom.hpp>
#include <xtensor/xmath.hpp>
#include <GooseFEM/GooseFEM.h>
#define ISCLOSE(a,b) REQUIRE_THAT((a), Catch::WithinAbs((b), 1.e-12));
TEST_CASE("GooseFEM::MeshQuad4::Regular", "MeshQuad4.h")
{
SECTION("Regular")
{
xt::xtensor<double, 2> coor_ = {{0., 0.}, {1., 0.}, {2., 0.}, {3., 0.}, {4., 0.}, {5., 0.},
{0., 1.}, {1., 1.}, {2., 1.}, {3., 1.}, {4., 1.}, {5., 1.},
{0., 2.}, {1., 2.}, {2., 2.}, {3., 2.}, {4., 2.}, {5., 2.},
{0., 3.}, {1., 3.}, {2., 3.}, {3., 3.}, {4., 3.}, {5., 3.}};
xt::xtensor<double, 2> conn_ = {{0, 1, 7, 6},
{1, 2, 8, 7},
{2, 3, 9, 8},
{3, 4, 10, 9},
{4, 5, 11, 10},
{6, 7, 13, 12},
{7, 8, 14, 13},
{8, 9, 15, 14},
{9, 10, 16, 15},
{10, 11, 17, 16},
{12, 13, 19, 18},
{13, 14, 20, 19},
{14, 15, 21, 20},
{15, 16, 22, 21},
{16, 17, 23, 22}};
size_t nelem_ = 15;
size_t nnode_ = 24;
size_t nne_ = 4;
size_t ndim_ = 2;
size_t nnodePeriodic_ = 15;
xt::xtensor<size_t, 1> nodesBottomEdge_ = {0, 1, 2, 3, 4, 5};
xt::xtensor<size_t, 1> nodesTopEdge_ = {18, 19, 20, 21, 22, 23};
xt::xtensor<size_t, 1> nodesLeftEdge_ = {0, 6, 12, 18};
xt::xtensor<size_t, 1> nodesRightEdge_ = {5, 11, 17, 23};
xt::xtensor<size_t, 1> nodesBottomOpenEdge_ = {1, 2, 3, 4};
xt::xtensor<size_t, 1> nodesTopOpenEdge_ = {19, 20, 21, 22};
xt::xtensor<size_t, 1> nodesLeftOpenEdge_ = {6, 12};
xt::xtensor<size_t, 1> nodesRightOpenEdge_ = {11, 17};
size_t nodesBottomLeftCorner_ = 0;
size_t nodesBottomRightCorner_ = 5;
size_t nodesTopLeftCorner_ = 18;
size_t nodesTopRightCorner_ = 23;
size_t nodesLeftBottomCorner_ = 0;
size_t nodesLeftTopCorner_ = 18;
size_t nodesRightBottomCorner_ = 5;
size_t nodesRightTopCorner_ = 23;
xt::xtensor<size_t, 2> dofs_ = {{0, 1}, {2, 3}, {4, 5}, {6, 7}, {8, 9}, {10, 11},
{12, 13}, {14, 15}, {16, 17}, {18, 19}, {20, 21}, {22, 23},
{24, 25}, {26, 27}, {28, 29}, {30, 31}, {32, 33}, {34, 35},
{36, 37}, {38, 39}, {40, 41}, {42, 43}, {44, 45}, {46, 47}};
xt::xtensor<size_t, 2> nodesPeriodic_ = {
{0, 5}, {0, 23}, {0, 18}, {1, 19}, {2, 20}, {3, 21}, {4, 22}, {6, 11}, {12, 17}};
size_t nodesOrigin_ = 0;
xt::xtensor<size_t, 2> dofsPeriodic_ = {
{0, 1}, {2, 3}, {4, 5}, {6, 7}, {8, 9}, {0, 1}, {10, 11}, {12, 13},
{14, 15}, {16, 17}, {18, 19}, {10, 11}, {20, 21}, {22, 23}, {24, 25}, {26, 27},
{28, 29}, {20, 21}, {0, 1}, {2, 3}, {4, 5}, {6, 7}, {8, 9}, {0, 1}};
GooseFEM::Mesh::Quad4::Regular mesh(5, 3);
xt::xtensor<double, 2> coor = mesh.coor();
xt::xtensor<size_t, 2> conn = mesh.conn();
size_t nelem = mesh.nelem();
size_t nnode = mesh.nnode();
size_t nne = mesh.nne();
size_t ndim = mesh.ndim();
size_t nnodePeriodic = mesh.nnode() - mesh.nodesPeriodic().shape(0);
xt::xtensor<size_t, 1> nodesBottomEdge = mesh.nodesBottomEdge();
xt::xtensor<size_t, 1> nodesTopEdge = mesh.nodesTopEdge();
xt::xtensor<size_t, 1> nodesLeftEdge = mesh.nodesLeftEdge();
xt::xtensor<size_t, 1> nodesRightEdge = mesh.nodesRightEdge();
xt::xtensor<size_t, 1> nodesBottomOpenEdge = mesh.nodesBottomOpenEdge();
xt::xtensor<size_t, 1> nodesTopOpenEdge = mesh.nodesTopOpenEdge();
xt::xtensor<size_t, 1> nodesLeftOpenEdge = mesh.nodesLeftOpenEdge();
xt::xtensor<size_t, 1> nodesRightOpenEdge = mesh.nodesRightOpenEdge();
size_t nodesBottomLeftCorner = mesh.nodesBottomLeftCorner();
size_t nodesBottomRightCorner = mesh.nodesBottomRightCorner();
size_t nodesTopLeftCorner = mesh.nodesTopLeftCorner();
size_t nodesTopRightCorner = mesh.nodesTopRightCorner();
size_t nodesLeftBottomCorner = mesh.nodesLeftBottomCorner();
size_t nodesLeftTopCorner = mesh.nodesLeftTopCorner();
size_t nodesRightBottomCorner = mesh.nodesRightBottomCorner();
size_t nodesRightTopCorner = mesh.nodesRightTopCorner();
xt::xtensor<size_t, 2> dofs = mesh.dofs();
xt::xtensor<size_t, 2> nodesPeriodic = mesh.nodesPeriodic();
size_t nodesOrigin = mesh.nodesOrigin();
xt::xtensor<size_t, 2> dofsPeriodic = mesh.dofsPeriodic();
REQUIRE(nelem == nelem_);
REQUIRE(nnode == nnode_);
REQUIRE(nne == nne_);
REQUIRE(ndim == ndim_);
REQUIRE(nnodePeriodic == nnodePeriodic_);
REQUIRE(nodesBottomLeftCorner == nodesBottomLeftCorner_);
REQUIRE(nodesBottomRightCorner == nodesBottomRightCorner_);
REQUIRE(nodesTopLeftCorner == nodesTopLeftCorner_);
REQUIRE(nodesTopRightCorner == nodesTopRightCorner_);
REQUIRE(nodesLeftBottomCorner == nodesLeftBottomCorner_);
REQUIRE(nodesLeftTopCorner == nodesLeftTopCorner_);
REQUIRE(nodesRightBottomCorner == nodesRightBottomCorner_);
REQUIRE(nodesRightTopCorner == nodesRightTopCorner_);
REQUIRE(nodesOrigin == nodesOrigin_);
REQUIRE(xt::allclose(coor, coor_));
REQUIRE(xt::all(xt::equal(conn, conn_)));
REQUIRE(xt::all(xt::equal(nodesBottomEdge, nodesBottomEdge_)));
REQUIRE(xt::all(xt::equal(nodesTopEdge, nodesTopEdge_)));
REQUIRE(xt::all(xt::equal(nodesLeftEdge, nodesLeftEdge_)));
REQUIRE(xt::all(xt::equal(nodesRightEdge, nodesRightEdge_)));
REQUIRE(xt::all(xt::equal(nodesBottomOpenEdge, nodesBottomOpenEdge_)));
REQUIRE(xt::all(xt::equal(nodesTopOpenEdge, nodesTopOpenEdge_)));
REQUIRE(xt::all(xt::equal(nodesLeftOpenEdge, nodesLeftOpenEdge_)));
REQUIRE(xt::all(xt::equal(nodesRightOpenEdge, nodesRightOpenEdge_)));
REQUIRE(xt::all(xt::equal(nodesPeriodic, nodesPeriodic_)));
REQUIRE(xt::all(xt::equal(dofsPeriodic, dofsPeriodic_)));
}
}
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